Beginner's Guide to Investment Apartment Loans

If you're working in SA public sector and looking to purchase an investment apartment, the main decision is how much deposit you'll need and whether the rental income plus your salary can service the loan under current lending rules.

Apartments make up a significant portion of the investment market in Adelaide's inner suburbs, particularly around areas like North Adelaide and the city fringe. For public servants with secure employment, the main hurdle is not whether you qualify but how to structure the loan so it holds up under the Australian Prudential Regulation Authority's serviceability buffer and debt-to-income measures that came into effect in early this year. An investment loan needs to be stress-tested at three percentage points above the actual rate, and lenders will factor in body corporate fees, which on an apartment can sit anywhere from $800 to $2,500 per quarter depending on the complex.

Deposit and Borrowing Capacity for Apartment Purchases

Most lenders will lend up to 90 per cent of the apartment's value if you're a salaried public sector employee, though some will require 20 per cent down to avoid Lenders Mortgage Insurance or to meet their own portfolio limits. At 90 per cent LVR, you'll pay LMI unless your lender offers a waiver for public servants, which some do on investment lending up to certain thresholds. The deposit requirement is straightforward, but borrowing capacity is where body corporate fees and rental assumptions become material.

Consider a buyer looking at a two-bedroom apartment near the parklands. The apartment is priced within the current range for that location, and the buyer has a 15 per cent deposit saved. Rental appraisals show the property could achieve $550 per week, but the lender will only credit 80 per cent of that figure when calculating serviceability, leaving $440 per week in recognised income. Body corporate fees are $1,200 per quarter, or roughly $100 per week, which the lender deducts from rental income. After applying the serviceability buffer and factoring in the buyer's existing salary and commitments, the loan amount clears. The buyer proceeds with a variable rate loan and an offset account to manage cash flow between tenancies.

If you're using equity from your owner-occupied property to fund the deposit, the lender will want a valuation on both properties and will assess your total debt position. Public servants often have access to equity release loans that allow you to borrow against your home without refinancing the existing loan, but the combined loan-to-value ratio across both properties will still need to sit within the lender's policy, typically 80 per cent for a clean application without cross-collateralised security.

Interest Only or Principal and Interest

Interest-only periods on investment loans let you hold repayments lower during the early years, which helps with cash flow if the property is negatively geared. Most lenders offer interest-only terms of up to five years on investment lending, after which the loan reverts to principal and interest unless you apply to extend. The benefit is that you can redirect surplus cash toward your owner-occupied loan or into an offset account rather than paying down the investment debt, which is tax-deductible.

The trade-off is that you're not reducing the loan balance, so when the interest-only period ends, your repayments will jump. If you're planning to hold the property long-term and expect rental growth to cover the higher repayments down the line, interest-only can work. If you're risk-averse or expect rates to climb further, principal and interest from the start gives you certainty and builds equity faster. Public sector income is stable enough that most lenders won't restrict your choice, but they will assess serviceability on the principal and interest repayment amount even if you take interest-only initially.

Negative Gearing and the July 2027 Rule Change

Under current rules, if your rental income is less than your loan interest, property management fees, body corporate fees, and other holding costs, you can offset that loss against your salary when you lodge your tax return. For an apartment with high body corporate fees and modest rent, negative gearing has been a material part of the investment case. That changes from 1 July 2027 for properties purchased after 7:30pm AEST on 12 May 2026.

From that date, net rental losses on residential property can only be offset against other rental income or carried forward to offset future rental income or capital gains. You cannot deduct the loss from your public sector salary. Properties you already own, or had a contract on before that cut-off, remain under the old rules and can continue to be negatively geared against wage income until you sell. If you purchased between 12 May 2026 and 30 June 2027, you can claim the loss against salary for the current financial year only, then the quarantine applies from 1 July 2027 onward.

The exception is for eligible new residential dwellings, which include apartments in a building constructed on previously vacant land or where the number of dwellings has increased. A knock-down rebuild that replaces one dwelling with one dwelling does not qualify. If you buy a new apartment off-the-plan that meets the definition, you can still negatively gear it under the old rules even after July 2027. The apartment must not have been occupied for more than 12 months before you purchase it, or the exemption is lost for you as the subsequent buyer.

For SA public servants buying established apartments in areas like Glenelg, Prospect, or the CBD, the quarantine will apply. You'll still be able to claim all deductible expenses, but the net loss will be trapped within your property income and capital gains rather than reducing your taxable salary. If you're planning to expand your property portfolio or already hold other investment property, you can offset losses across your rental properties, but not against your wage.

Rental Income, Vacancy, and Body Corporate

Lenders will shade the rental income you provide by 20 per cent, sometimes more if the property is in an area with high vacancy or if you're not providing a formal rental appraisal. In Adelaide's apartment market, vacancy rates have been low in recent years, but lenders still apply the buffer because rental income is not guaranteed the way salary is. Body corporate fees are treated as a fixed expense, so a property with high fees will reduce your borrowing capacity dollar-for-dollar.

In a scenario where an apartment generates $500 per week in rent and body corporate fees are $1,800 per quarter, the lender will recognise $400 per week in income and deduct roughly $155 per week in body corporate costs, leaving $245 per week net before loan repayments and other expenses. If your loan repayment at the stressed rate is $600 per week, the property will be negatively geared by approximately $355 per week, or just over $18,000 per year. Under the new rules from July 2027, if you purchased after May 2026, that $18,000 cannot be claimed against your public sector salary. It can only be carried forward or offset against other rental income.

If you're weighing up whether to proceed with the purchase, the decision hinges on whether the long-term capital growth and eventual positive cash flow justify holding a property that no longer delivers an immediate tax benefit. For many buyers, the answer is still yes, particularly if you're in a higher tax bracket and can absorb the cash flow gap, or if you're targeting new builds that retain negative gearing.

Variable or Fixed Rate for Investment Apartments

Most investor loans are written on a variable rate because it offers flexibility to make extra repayments, redraw funds, and use an offset account without restriction. Fixed rates lock in your repayment for a set period, usually one to five years, but you'll lose access to offset and redraw during that time, and if you sell or refinance early, break costs can be significant.

For public servants with steady income, a variable rate investment loan with an offset account attached lets you park your salary and any surplus rent in the offset, reducing interest without permanently paying down the loan. Investment debt is tax-deductible, so you want to keep that balance as high as possible and instead pay down non-deductible debt like your owner-occupied home loan. If you split the loan and fix a portion, you lose that flexibility on the fixed portion but gain repayment certainty. The choice depends on your risk tolerance and whether you expect to sell, refinance, or access equity in the next few years.

If you already hold an investment loan and are considering refinancing to a lower rate or better structure, you can explore investment loan refinancing options that may offer improved rates or features, particularly if your original loan was written before lenders adjusted their pricing for public sector applicants.

Application Process and Documentation

Lenders will ask for proof of income, recent payslips, tax returns if you have other investment income, a rental appraisal, and a copy of the body corporate budget or strata report for the apartment. The strata report matters because it flags any upcoming levies or structural issues that could affect valuation or your ability to settle. If the body corporate has insufficient funds in the sinking fund or if there are unresolved defects, some lenders will decline the application or reduce the amount they're willing to lend.

You'll also need to show genuine savings or equity for the deposit. Most lenders define genuine savings as funds held in your name for at least three months, though equity from an existing property is treated the same way. If you're receiving a gift from family, some lenders will accept it, but they'll require a statutory declaration confirming it's not a loan. Public sector employees typically meet savings requirements without issue because of stable income and consistent employment history, but the documentation still needs to be clean.

Once the loan is approved and you've exchanged contracts, settlement usually takes four to six weeks for an established apartment and longer for an off-the-plan purchase. If you're buying off-the-plan, the lender will issue conditional approval based on the contract and plans, but final approval and drawdown won't happen until the building is complete, registered, and ready to settle. In that time, your financial circumstances need to remain stable, and if lending policy changes, you may need to reapply.

Capital Gains Tax and Indexation from July 2027

Under the current rules, when you sell an investment property, you pay capital gains tax on the profit, but you receive a 50 per cent discount if you've held it for more than 12 months. From 1 July 2027, the discount is replaced with cost base indexation using the Consumer Price Index, and a minimum 30 per cent tax applies to the real gain. The change only affects gains that accrue after 1 July 2027. Any gain that built up before that date continues under the existing 50 per cent discount.

For properties purchased now, you'll have a split treatment when you eventually sell. The portion of the gain from purchase to 30 June 2027 is taxed under the old rules, and the portion from 1 July 2027 onward is taxed under the new indexation and minimum rate. Eligible new build apartments retain the option to elect the 50 per cent discount instead of indexation, which may be more favourable depending on inflation and your marginal rate at the time of sale. This does not change the decision to buy, but it does mean you'll want to keep records of the property's value at 30 June 2027, because that becomes the split date for CGT purposes.

Call one of our team or book an appointment at a time that works for you. We'll walk through your borrowing capacity, run scenarios with and without negative gearing, and help you structure the loan so it fits your circumstances and holds up under the new regulatory settings.

Frequently Asked Questions